# -*- coding: utf-8 -*-

# Scrapy settings for yjd_douban project
#
# For simplicity, this file contains only settings considered important or
# commonly used. You can find more settings consulting the documentation:
#
#     http://doc.scrapy.org/en/latest/topics/settings.html
#     http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
#     http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html

BOT_NAME = 'yjd_douban'

SPIDER_MODULES = ['yjd_douban.spiders']
NEWSPIDER_MODULE = 'yjd_douban.spiders'


# Crawl responsibly by identifying yourself (and your website) on the user-agent
#USER_AGENT = 'yjd_douban (+http://www.yourdomain.com)'
USER_AGENT = 'Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0;'#创建模拟浏览器

# Obey robots.txt rules
ROBOTSTXT_OBEY = True

# Configure maximum concurrent requests performed by Scrapy (default: 16)
#CONCURRENT_REQUESTS = 32

# Configure a delay for requests for the same website (default: 0)
# See http://scrapy.readthedocs.org/en/latest/topics/settings.html#download-delay
# See also autothrottle settings and docs
DOWNLOAD_DELAY = 3
# The download delay setting will honor only one of:
#CONCURRENT_REQUESTS_PER_DOMAIN = 16
#CONCURRENT_REQUESTS_PER_IP = 16

# Disable cookies (enabled by default)
COOKIES_ENABLED = False

# Disable Telnet Console (enabled by default)
#TELNETCONSOLE_ENABLED = False

# Override the default request headers:
#DEFAULT_REQUEST_HEADERS = {
#   'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
#   'Accept-Language': 'en',
#}

# Enable or disable spider middlewares
# See http://scrapy.readthedocs.org/en/latest/topics/spider-middleware.html
# SPIDER_MIDDLEWARES = {
#    'yjd_douban.middlewares.YjdDoubanSpiderMiddleware': 543,
#
# }

# Enable or disable downloader middlewares
# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html
#加载 代理浏览器
DOWNLOADER_MIDDLEWARES = {
   #'yjd_douban.middlewares.MyCustomDownloaderMiddleware': 543,
    'yjd_douban.middlewares.RandomUserAgent': 543,

}

# Enable or disable extensions
# See http://scrapy.readthedocs.org/en/latest/topics/extensions.html
#EXTENSIONS = {
#    'scrapy.extensions.telnet.TelnetConsole': None,
#}

# Configure item pipelines
# See http://scrapy.readthedocs.org/en/latest/topics/item-pipeline.html
ITEM_PIPELINES = {
   'yjd_douban.pipelines.YjdDoubanPipeline': 300,
}

#配置mongodb 数据库
#自动创建数据库 和表
MONGODB_HOST = "127.0.0.1"
MONGODB_PORT = 27017
MONGODB_DBNAME = "YJDDD_Douban"
MONGODB_SHEETNAME = "yid_douban"
# Enable and configure the AutoThrottle extension (disabled by default)
# See http://doc.scrapy.org/en/latest/topics/autothrottle.html
#AUTOTHROTTLE_ENABLED = True
# The initial download delay
#AUTOTHROTTLE_START_DELAY = 5
# The maximum download delay to be set in case of high latencies
#AUTOTHROTTLE_MAX_DELAY = 60
# The average number of requests Scrapy should be sending in parallel to
# each remote server
#AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# Enable showing throttling stats for every response received:
#AUTOTHROTTLE_DEBUG = False

# Enable and configure HTTP caching (disabled by default)
# See http://scrapy.readthedocs.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
#HTTPCACHE_ENABLED = True
#HTTPCACHE_EXPIRATION_SECS = 0
#HTTPCACHE_DIR = 'httpcache'
#HTTPCACHE_IGNORE_HTTP_CODES = []
#HTTPCACHE_STORAGE = 'scrapy.extensions.httpcache.FilesystemCacheStorage'

#代理服务器
USER_AGENTS = [
    'Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0)',
    'Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.2)',
    'Opera/9.27 (Windows NT 5.2; U; zh-cn)',
    'Opera/8.0 (Macintosh; PPC Mac OS X; U; en)',
    'Mozilla/5.0 (Macintosh; PPC Mac OS X; U; en) Opera 8.0',
    'Mozilla/5.0 (Linux; U; Android 4.0.3; zh-cn; M032 Build/IML74K) AppleWebKit/534.30 (KHTML, like Gecko) Version/4.0 Mobile Safari/534.30',
    'Mozilla/5.0 (Windows; U; Windows NT 5.2) AppleWebKit/525.13 (KHTML, like Gecko) Chrome/0.2.149.27 Safari/525.13'
]
#代理端口 此端口已过期
PROXIES = [
        {"ip_port" :"121.42.140.113:16816", "user_passwd" : "mr_mao_hacker:sffqry9r"},
        #{"ip_prot" :"121.42.140.113:16816", "user_passwd" : ""}
        #{"ip_prot" :"121.42.140.113:16816", "user_passwd" : ""}
        #{"ip_prot" :"121.42.140.113:16816", "user_passwd" : ""}
]